One of the most dramatic pieces of evidence for a pre-Columbian crossing of the Atlantic is to be found in a single Latin marginalia, that is some words scribbled into the margin of a book. The sentence in question appears in a copy of the Historia rerum ubique gestarum by Aeneas Sylvius Piccolomini which was published in Venice in 1477. In that work Piccolomini discusses the arrival of Indians in Europe blown from across the Atlantic at a date when America was unknown to Europeans (another post another day). Next to this passage a reader has written in Latin the following extraordinary words: